Examples with ExchangeServer com.alibaba.dubbo.remoting.exchange.ExchangeServer used on opensource projects

Example 6 with ExchangeServer

use of com.alibaba.dubbo.remoting.exchange.ExchangeServer in project dubbo by alibaba.

the class ThriftProtocol method getServer.

private ExchangeServer getServer(URL url) {
    // enable sending readonly event when server closes by default
    url = url.addParameterIfAbsent(Constants.CHANNEL_READONLYEVENT_SENT_KEY, Boolean.TRUE.toString());
    String str = url.getParameter(Constants.SERVER_KEY, Constants.DEFAULT_REMOTING_SERVER);
    if (str != null && str.length() > 0 && !ExtensionLoader.getExtensionLoader(Transporter.class).hasExtension(str))
        throw new RpcException("Unsupported server type: " + str + ", url: " + url);
    ExchangeServer server;
    try {
        server = Exchangers.bind(url, handler);
    } catch (RemotingException e) {
        throw new RpcException("Fail to start server(url: " + url + ") " + e.getMessage(), e);
    }
    str = url.getParameter(Constants.CLIENT_KEY);
    if (str != null && str.length() > 0) {
        Set<String> supportedTypes = ExtensionLoader.getExtensionLoader(Transporter.class).getSupportedExtensions();
        if (!supportedTypes.contains(str)) {
            throw new RpcException("Unsupported client type: " + str);
        }
    }
    return server;
}

Example 7 with ExchangeServer

use of com.alibaba.dubbo.remoting.exchange.ExchangeServer in project dubbo by alibaba.

the class PerformanceServerTest method statServer.

private static ExchangeServer statServer() throws Exception {
    final int port = PerformanceUtils.getIntProperty("port", 9911);
    final String transporter = PerformanceUtils.getProperty(Constants.TRANSPORTER_KEY, Constants.DEFAULT_TRANSPORTER);
    final String serialization = PerformanceUtils.getProperty(Constants.SERIALIZATION_KEY, Constants.DEFAULT_REMOTING_SERIALIZATION);
    final String threadpool = PerformanceUtils.getProperty(Constants.THREADPOOL_KEY, Constants.DEFAULT_THREADPOOL);
    final int threads = PerformanceUtils.getIntProperty(Constants.THREADS_KEY, Constants.DEFAULT_THREADS);
    final int iothreads = PerformanceUtils.getIntProperty(Constants.IO_THREADS_KEY, Constants.DEFAULT_IO_THREADS);
    final int buffer = PerformanceUtils.getIntProperty(Constants.BUFFER_KEY, Constants.DEFAULT_BUFFER_SIZE);
    final String channelHandler = PerformanceUtils.getProperty(Constants.DISPATCHER_KEY, ExecutionDispatcher.NAME);
    // Start server
    ExchangeServer server = Exchangers.bind("exchange://0.0.0.0:" + port + "?transporter=" + transporter + "&serialization=" + serialization + "&threadpool=" + threadpool + "&threads=" + threads + "&iothreads=" + iothreads + "&buffer=" + buffer + "&channel.handler=" + channelHandler, new ExchangeHandlerAdapter() {

        public String telnet(Channel channel, String message) throws RemotingException {
            return "echo: " + message + "\r\ntelnet> ";
        }

        public Object reply(ExchangeChannel channel, Object request) throws RemotingException {
            if ("environment".equals(request)) {
                return PerformanceUtils.getEnvironment();
            }
            if ("scene".equals(request)) {
                List<String> scene = new ArrayList<String>();
                scene.add("Transporter: " + transporter);
                scene.add("Service Threads: " + threads);
                return scene;
            }
            return request;
        }
    });
    return server;
}

Example 8 with ExchangeServer

use of com.alibaba.dubbo.remoting.exchange.ExchangeServer in project dubbo by alibaba.

the class PerformanceServerTest method statTelnetServer.

private static ExchangeServer statTelnetServer(int port) throws Exception {
    // Start server
    ExchangeServer telnetserver = Exchangers.bind("exchange://0.0.0.0:" + port, new ExchangeHandlerAdapter() {

        public String telnet(Channel channel, String message) throws RemotingException {
            if (message.equals("help")) {
                return "support cmd: \r\n\tstart \r\n\tstop \r\n\tshutdown \r\n\trestart times [alive] [sleep] \r\ntelnet>";
            } else if (message.equals("stop")) {
                logger.info("server closed:" + server);
                server.close();
                return "stop server\r\ntelnet>";
            } else if (message.startsWith("start")) {
                try {
                    restartServer(0, 0, 0);
                } catch (Exception e) {
                    e.printStackTrace();
                }
                return "start server\r\ntelnet>";
            } else if (message.startsWith("shutdown")) {
                System.exit(0);
                return "start server\r\ntelnet>";
            } else if (message.startsWith("channels")) {
                return "server.getExchangeChannels():" + server.getExchangeChannels().size() + "\r\ntelnet>";
            } else if (message.startsWith("restart ")) {
                // r times [sleep] r 10 or r 10 100
                String[] args = message.split(" ");
                int times = Integer.parseInt(args[1]);
                int alive = args.length > 2 ? Integer.parseInt(args[2]) : 0;
                int sleep = args.length > 3 ? Integer.parseInt(args[3]) : 100;
                try {
                    restartServer(times, alive, sleep);
                } catch (Exception e) {
                    e.printStackTrace();
                }
                return "restart server,times:" + times + " stop alive time: " + alive + ",sleep time: " + sleep + " usage:r times [alive] [sleep] \r\ntelnet>";
            } else {
                return "echo: " + message + "\r\ntelnet> ";
            }
        }
    });
    return telnetserver;
}

Example 9 with ExchangeServer

use of com.alibaba.dubbo.remoting.exchange.ExchangeServer in project dubbo by alibaba.

the class ClientsPageHandler method handle.

public Page handle(URL url) {
    String port = url.getParameter("port");
    int p = port == null || port.length() == 0 ? 0 : Integer.parseInt(port);
    Collection<ExchangeServer> servers = DubboProtocol.getDubboProtocol().getServers();
    ExchangeServer server = null;
    StringBuilder select = new StringBuilder();
    if (servers != null && servers.size() > 0) {
        if (servers.size() == 1) {
            server = servers.iterator().next();
            String address = server.getUrl().getAddress();
            select.append(" &gt; " + NetUtils.getHostName(address) + "/" + address);
        } else {
            select.append(" &gt; <select onchange=\"window.location.href='clients.html?port=' + this.value;\">");
            for (ExchangeServer s : servers) {
                int sp = s.getUrl().getPort();
                select.append("<option value=\">");
                select.append(sp);
                if (p == 0 && server == null || p == sp) {
                    server = s;
                    select.append("\" selected=\"selected");
                }
                select.append("\">");
                select.append(s.getUrl().getAddress());
                select.append("</option>");
            }
            select.append("</select>");
        }
    }
    List<List<String>> rows = new ArrayList<List<String>>();
    if (server != null) {
        Collection<ExchangeChannel> channels = server.getExchangeChannels();
        for (ExchangeChannel c : channels) {
            List<String> row = new ArrayList<String>();
            String address = NetUtils.toAddressString(c.getRemoteAddress());
            row.add(NetUtils.getHostName(address) + "/" + address);
            rows.add(row);
        }
    }
    return new Page("<a href=\"servers.html\">Servers</a>" + select.toString() + " &gt; Clients", "Clients (" + rows.size() + ")", new String[] { "Client Address:" }, rows);
}

Example 10 with ExchangeServer

use of com.alibaba.dubbo.remoting.exchange.ExchangeServer in project dubbo by alibaba.

the class ServersPageHandler method handle.

public Page handle(URL url) {
    List<List<String>> rows = new ArrayList<List<String>>();
    Collection<ExchangeServer> servers = DubboProtocol.getDubboProtocol().getServers();
    int clientCount = 0;
    if (servers != null && servers.size() > 0) {
        for (ExchangeServer s : servers) {
            List<String> row = new ArrayList<String>();
            String address = s.getUrl().getAddress();
            row.add(NetUtils.getHostName(address) + "/" + address);
            int clientSize = s.getExchangeChannels().size();
            clientCount += clientSize;
            row.add("<a href=\"clients.html?port=" + s.getUrl().getPort() + "\">Clients(" + clientSize + ")</a>");
            rows.add(row);
        }
    }
    return new Page("Servers", "Servers (" + rows.size() + ")", new String[] { "Server Address:", "Clients(" + clientCount + ")" }, rows);
}